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Rating Stats for

eddi

Rating
1623.32 (1,012th)
Reputation
42,998 (2,509th)
Page: 1 ... 14 15 16 17 18
Title Δ
Convert a data frame with 2 columns to only one column -0.05
Find duplicate values in R -0.41
Date manipulation in data.table and R 0.00
Extract data from a by-timeseries object 0.00
How do I detect and re-insert missing data? 0.00
Convert one row to multiple rows per subject in a data frame by spl... +2.10
Insert incremental time between two rows determined by column entry 0.00
row-by-row operations and updates in data.table +1.54
accessing Y columns with duplicated names in j of X[Y, j] merges 0.00
Consecutive NAs in a column -0.38
Count matches between two strings +0.61
R: Assignment to match dimensions of target array 0.00
Include NA as a possible subsetting factor with ddply 0.00
Length of Trend - Panel Data +2.17
Tabulate a data frame in R +0.47
splitting (1:n)[boolean] into contiguous sequences 0.00
Error when executing `floor_date()` 0.00
Add a row by reference at the end of a data.table object 0.00
R data.table replacing an index of values from another data.table -1.51
The arcane formals(function(x){})$x -1.05
logical test if object is a directory -1.06
transform one long row in data-frame to individual records +2.60
Compute the ratio between two columns using specified conditions 0.00
R: If condition is not met for rows in data frame 1 and data frame... +0.44
reshaping by index with melt and acast 0.00
How does the first argument of the following `t.test()` work? How c... 0.00
How can I `print` or `cat` when using parallel 0.00
Creating lag variables for matched factors +1.35
Associating the Maximum of Subgroups in One Column with Another Col... -0.16
r use max on each element of a matrix -1.40
Sorting a data.frame in R maintaining row names 0.00
Equivalent for dlply in data.table +0.71
Function for querying a data.table 0.00
Recalculate column only for highest date in each category 0.00
Changing every set of 5 rows in R -1.99
reshaping and filtering data frame in R -2.87
Replacing nested loop in R +3.89
Referring to data.table columns by names saved in variables +1.88
Find the biggest eigenvalue in R +2.29
function that outputs R code 0.00
Combining two data frames into two columns in R -4.17
Very slow assignment to vector when unnamed (becoming named) in R -1.83
Keeping Row names when using as.data.frame.matrix 0.00
How can I reshape my data.table efficiently -0.60
Using R's data.table package, can I use variables created in 'j' in... -2.13
Combining items from a data.frame list into a single data.table +5.11
Finding proportions based on data.frame subsets -3.47
Catching a return code from a non-interactive R script execution 0.00
Subsetting a dataframe by the amount of repetition -3.60
Subset by group with data.table 0.00